Biography
Peter MacKenzie (born January 19, 1961) is an American actor. In 1979, Peter took acting lessons in New York. He worked at a talent agency before deciding to work as an actor full time in 1984. His first major role was on Herman's Head. He is a character actor. He also played "Mr. Firestein" in the season 3 episode of The Drew Carey Show titled "The Sex Drug", as Mimi Bobeck's counsel in her sex harassment case against Nigel Wick, and co-starred in the 1987 film Firehouse. One of his minor roles was Mr. Sneed in Disney's Tom and Huck. He plays anti-war activist David Dellinger in the 2012 film The Chicago 8.
Known For
Grey's Anatomy
27 Mar 2005
Project X
01 Mar 2012
How I Met Your Mother
19 Sep 2005
Malcolm in the Middle
09 Jan 2000
The Mentalist
23 Sep 2008
Supergirl
26 Oct 2015
Criminal Minds
22 Sep 2005
Bones
13 Sep 2005
Filmography
2026
- Degree of Certaintyas Mr. Leemann
2023
- Fool's Paradiseas Psych Doc 1
- Black Girl Missingas Principal Shepherd
2022
- DAHMER - Monster: The Jeffrey Dahmer Storyas Mr. Bertoglio1 episode
2021
- Nine Perfect Strangersas Marty (voice)1 episode
- Themas Mr. Stoat1 episode
2020
- Your Honoras Calvin Bloom1 episode
2018
- A Simple Weddingas Bill Talbot
- So Closeas Dr. Salinger
2016
- Rules Don't Applyas Gene Handsaker
- Spacemanas Tim Manning
- Love Meet Hopeas Todd
2015
- Trumboas Robert Kenny
- Supergirlas Dirk Armstrong1 episode
- Aquariusas Sean Boyle1 episode
- Grace and Frankieas Peter Warren2 episodes
2014
- black-ishas Leslie Stevens167 episodes
- Atlas Shrugged: Part IIIas Head of State Thompson
- Earth to Echoas James Hastings
- Friends with Better Livesas Jim1 episode
- Growing Up Fisher1 episode
- Merkin Penalas Emmett O'Donald
2013
- Masters of Sexas Leslie Farber1 episode
- 42as Happy Chandler
2012
- Don't Trust the B---- in Apartment 23as Donald Colburn6 episodes
- Scandalas Brad Loeb1 episode
- Project Xas Dad
- House of Liesas Brant Butterfield1 episode
2011
- Hart of Dixieas Reverend Peter Mayfair12 episodes
- 2 Broke Girlsas Devon1 episode
- The Chicago 8as David Dellinger
- Franklin & Bashas Marcel Ziff1 episode
- Harry's Lawas Neville Johnson2 episodes
2010
- Law & Order: LAas Attorney Simms1 episode
- Better With Youas Neil1 episode
- Raising Hopeas Mr. Gunderson1 episode
2009
- It's Complicatedas Dr. Allen
- JONAS L.A.as Mr. Phelps1 episode
- Castleas Sergeant Roman1 episode
2008
- Good Time Maxas Anesthesiologist
- The Mentalistas Holman Perry1 episode
- The Secret Life of the American Teenageras Financial Aid Advisor1 episode
- Eli Stoneas Dr. Stephen Goodman1 episode
2007
- Mad Menas Cliff Perry1 episode
2005
- Criminal Mindsas Jack Fisher1 episode
- Close to Homeas Daryl Denham1 episode
- My Name Is Earlas Daniel1 episode
- How I Met Your Motheras Mr. Horvath1 episode
- Twinsas Don1 episode
- Bonesas Congressman Efran Hadley1 episode
- It's Always Sunny in Philadelphiaas Doctor2 episodes
- Grey's Anatomyas Warren Kramer1 episode
- American Dad!as Mr. Minor (voice)1 episode
2004
- A One Time Thingas Larry
- Boston Legalas Reid Harrington1 episode
2002
- Still Standingas Mr. Kruger1 episode
- CSI: Miamias Russell Tanninger1 episode
- One Hour Photoas Hotel Desk Manager
- George Lopezas Dr. Loftusi1 episode
2001
- The Bernie Mac Show1 episode
- Off Centre3 episodes
- Crossing Jordanas Frank Ripton1 episode
- One on Oneas Blaine Lockraven1 episode
2000
- American Tragedyas Bill Blasier
- Curb Your Enthusiasmas Man in shorts1 episode
- CSI: Crime Scene Investigationas Dr. Eisling2 episodes
- Gilmore Girlsas Dr. Schultz2 episodes
- Strong Medicineas Asher1 episode
- The In Crowdas Bob Mead
- Malcolm in the Middleas Terry1 episode
1999
- The West Wingas George Rohr - American Christian Assembly1 episode
- Judging Amyas Howlett1 episode
- Chill Factoras Technician
- The Parkers2 episodes
- Inherit the Windas Jesse Dunlap
1998
- Will & Graceas Mean Guy1 episode
- Major League: Back to the Minorsas Doc Windgate
1997
- Dharma & Gregas Matthew1 episode
- Ally McBealas Kendall Stevens1 episode
- The Practiceas D.A. Brenner1 episode
1996
- Profileras Mr. Wells1 episode
- The Facultyas Clark Edwards13 episodes
1995
- Tom and Huckas Mr. Sneed
- Theodore Rexas Alex Summers
- Nick of Timeas JBN Reporter
- Caroline in the Cityas Lionel1 episode
- The Drew Carey Showas Arbitrator1 episode
1994
- Speechlessas Andy
- ERas Mr. Pasbalas1 episode
1992
- Lorenzo's Oilas Immunosuppression Doctor
1991
- Herman's Head72 episodes
1988
- Torch Song Trilogyas 1st Young Man
- Off Limitsas MP
1987
- Good Morning, Vietnamas Sergeant #2 at Jimmy Wah's
- Crossbow1 episode
- Firehouseas Dickson Willoughby
1985
- The Equalizeras Man1 episode